use sea_orm::DatabaseConnection;
use tracing::info;
use utils::{response::AppResult, sea_orm_service::SeaOrmService};

use crate::rpc::pb::dept::*;

/// 部门服务
#[derive(Clone)]
pub struct DeptService {
    orm_service: SeaOrmService,
}

impl DeptService {
    /// 创建新的部门服务实例
    pub fn new(db: DatabaseConnection) -> Self {
        Self {
            orm_service: SeaOrmService::new(db),
        }
    }

    /// 获取部门列表
    pub async fn get_dept_list(&self, request: tonic::Request<GetDeptListReq>) -> Result<tonic::Response<GetDeptListRes>, tonic::Status> {
        let req = request.into_inner();
        info!("获取部门列表 - name: {:?}", req.name);
        
        let response = GetDeptListRes {
            list: vec![],
            total: 0,
            message: "成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 创建部门
    pub async fn create_dept(&self, request: tonic::Request<CreateDeptReq>) -> Result<tonic::Response<CreateDeptRes>, tonic::Status> {
        let req = request.into_inner();
        info!("创建部门 - name: {}", req.name);
        
        let response = CreateDeptRes {
            dept_id: 1,
            message: "创建成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 获取部门信息
    pub async fn get_dept_info(&self, request: tonic::Request<GetDeptInfoReq>) -> Result<tonic::Response<GetDeptInfoRes>, tonic::Status> {
        let req = request.into_inner();
        info!("获取部门信息 - dept_id: {:?}", req.id);
        
        let response = GetDeptInfoRes {
            dept: None,
            message: "成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 更新部门
    pub async fn update_dept(&self, request: tonic::Request<UpdateDeptReq>) -> Result<tonic::Response<UpdateDeptRes>, tonic::Status> {
        let req = request.into_inner();
        info!("更新部门 - dept_id: {}", req.dept_id);
        
        let response = UpdateDeptRes {
            message: "更新成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 删除部门
    pub async fn delete_dept(&self, request: tonic::Request<DeleteDeptReq>) -> Result<tonic::Response<DeleteDeptRes>, tonic::Status> {
        let req = request.into_inner();
        info!("删除部门 - dept_id: {:?}", req.dept_ids);
        
        let response = DeleteDeptRes {
            message: "删除成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 获取部门树
    pub async fn get_dept_tree(&self, request: tonic::Request<GetDeptTreeReq>) -> Result<tonic::Response<GetDeptTreeRes>, tonic::Status> {
        let _req = request.into_inner();
        info!("获取部门树");
        
        let response = GetDeptTreeRes {
            depts: vec![],
            message: "成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }
}